---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10187 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 559 13076 0 2404 15149 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b3:1c:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85542sec preferred_lft 85542sec inet6 fe80::f816:3eff:feb3:1c83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10187) 05/13/26 _x86_64_ (4 CPU) 08:27:58 LINUX RESTART (4 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 96.82 60.41 36.40 4203.67 40949.02 08:30:01 118.86 29.91 88.95 982.64 12564.84 08:31:01 58.66 0.02 58.64 0.27 12423.13 08:32:01 5.25 0.02 5.23 0.13 4177.84 08:33:01 5.27 0.00 5.27 0.00 4218.90 08:34:01 5.15 0.02 5.13 0.13 4056.91 08:35:01 4.42 0.00 4.42 0.00 3506.88 08:36:01 7.35 0.00 7.35 0.00 4489.65 08:37:01 10.35 0.00 10.35 0.00 3871.75 08:38:01 4.07 0.00 4.07 0.00 3255.72 08:39:01 5.05 0.00 5.05 0.00 3238.53 08:40:01 5.86 0.00 5.86 0.00 3968.94 08:41:01 169.65 5.33 164.32 170.80 14658.93 08:42:01 109.66 5.10 104.57 130.49 10469.44 Average: 43.31 7.20 36.11 392.04 8989.53 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 14377488 15666100 2047480 12.47 32352 1474020 763152 4.37 520328 1349936 27128 08:30:01 13849144 15611284 2575824 15.68 69016 1886616 747364 4.28 611144 1735540 257440 08:31:01 13833012 15607756 2591956 15.78 78636 1887948 763416 4.37 624044 1736744 6088 08:32:01 13799448 15597040 2625520 15.98 90900 1894404 763416 4.37 643808 1743328 14360 08:33:01 13776412 15590256 2648556 16.13 101316 1897540 782724 4.48 657948 1746420 6292 08:34:01 13756304 15584756 2668664 16.25 111628 1899344 782724 4.48 671576 1748204 784 08:35:01 13743796 15581680 2681172 16.32 119360 1900000 782724 4.48 680744 1748860 776 08:36:01 13710440 15574588 2714528 16.53 127100 1914288 782724 4.48 691200 1763136 14896 08:37:01 13702476 15572692 2722492 16.58 132056 1914672 782724 4.48 697112 1763496 1072 08:38:01 13694408 15571680 2730560 16.62 137644 1915056 782724 4.48 702840 1763880 2228 08:39:01 13686480 15570248 2738488 16.67 142800 1915344 782724 4.48 708016 1764212 1904 08:40:01 13662980 15566680 2761988 16.82 151416 1923736 782724 4.48 716588 1772300 11944 08:41:01 13369672 15571052 3055296 18.60 249092 2061304 804664 4.61 873988 1840920 66180 08:42:01 13390648 15513540 3034320 18.47 252884 2027344 835016 4.78 911032 1834092 26204 Average: 13739479 15584239 2685489 16.35 128300 1893687 781344 4.47 693598 1736505 31235 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 08:29:01 ens3 318.89 221.13 1209.54 58.35 0.00 0.00 0.00 0.00 08:30:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:30:01 ens3 139.01 106.30 1763.33 35.76 0.00 0.00 0.00 0.00 08:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 ens3 184.84 170.69 255.88 47.10 0.00 0.00 0.00 0.00 08:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 292.75 309.97 374.43 91.28 0.00 0.00 0.00 0.00 08:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 ens3 217.51 214.70 351.26 59.48 0.00 0.00 0.00 0.00 08:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 188.27 186.42 269.80 53.15 0.00 0.00 0.00 0.00 08:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 ens3 141.58 134.76 261.55 37.51 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 305.82 347.61 332.81 109.75 0.00 0.00 0.00 0.00 08:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 ens3 106.42 91.15 268.41 24.98 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 111.55 99.17 268.46 26.69 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 107.28 92.22 265.96 25.89 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 246.05 264.78 291.52 80.87 0.00 0.00 0.00 0.00 08:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:41:01 ens3 418.77 440.75 1336.43 118.17 0.00 0.00 0.00 0.00 08:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 08:42:01 ens3 403.28 395.07 111.84 115.71 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 227.29 219.62 525.79 63.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10187) 05/13/26 _x86_64_ (4 CPU) 08:27:58 LINUX RESTART (4 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 7.05 0.00 1.42 22.62 0.03 68.87 08:29:01 0 6.71 0.00 2.44 44.44 0.03 46.37 08:29:01 1 7.22 0.00 1.18 27.42 0.03 64.14 08:29:01 2 7.44 0.00 0.95 3.81 0.03 87.76 08:29:01 3 6.83 0.00 1.09 14.88 0.03 77.17 08:30:01 all 18.11 0.00 1.59 4.51 0.06 75.73 08:30:01 0 20.85 0.00 1.49 2.84 0.07 74.75 08:30:01 1 9.56 0.00 1.07 0.08 0.07 89.22 08:30:01 2 37.33 0.00 2.92 1.77 0.07 57.92 08:30:01 3 4.71 0.00 0.90 13.32 0.03 81.04 08:31:01 all 0.66 0.00 0.56 1.07 0.03 97.68 08:31:01 0 0.74 0.00 0.82 1.97 0.07 96.40 08:31:01 1 0.40 0.00 0.02 0.00 0.02 99.57 08:31:01 2 1.36 0.00 1.02 0.03 0.05 97.54 08:31:01 3 0.13 0.00 0.38 2.27 0.02 97.20 08:32:01 all 0.83 0.00 0.70 0.28 0.04 98.14 08:32:01 0 1.07 0.00 1.18 0.97 0.07 96.71 08:32:01 1 0.20 0.00 0.02 0.00 0.00 99.78 08:32:01 2 1.99 0.00 1.61 0.10 0.08 96.22 08:32:01 3 0.03 0.00 0.02 0.08 0.00 99.87 08:33:01 all 0.62 0.00 0.53 0.43 0.04 98.39 08:33:01 0 1.37 0.00 1.01 1.27 0.08 96.26 08:33:01 1 0.00 0.00 0.02 0.07 0.00 99.92 08:33:01 2 1.10 0.00 1.02 0.10 0.07 97.71 08:33:01 3 0.00 0.00 0.07 0.27 0.02 99.65 08:34:01 all 1.11 0.00 0.52 0.35 0.04 97.98 08:34:01 0 1.51 0.00 0.55 0.98 0.05 96.91 08:34:01 1 0.07 0.00 0.02 0.00 0.00 99.92 08:34:01 2 2.72 0.00 1.50 0.08 0.08 95.61 08:34:01 3 0.17 0.00 0.02 0.32 0.00 99.50 08:35:01 all 0.62 0.00 0.39 0.29 0.03 98.67 08:35:01 0 0.81 0.00 0.54 1.04 0.05 97.56 08:35:01 1 0.00 0.00 0.05 0.00 0.00 99.95 08:35:01 2 1.57 0.00 0.94 0.12 0.07 97.30 08:35:01 3 0.08 0.00 0.03 0.00 0.02 99.87 08:36:01 all 1.09 0.00 0.86 0.31 0.04 97.69 08:36:01 0 1.29 0.00 1.17 0.91 0.07 96.56 08:36:01 1 0.13 0.00 0.05 0.00 0.02 99.80 08:36:01 2 2.63 0.00 2.09 0.37 0.08 94.83 08:36:01 3 0.35 0.00 0.10 0.00 0.02 99.53 08:37:01 all 0.60 0.00 0.30 0.26 0.03 98.80 08:37:01 0 0.58 0.00 0.28 0.47 0.03 98.63 08:37:01 1 0.05 0.00 0.03 0.00 0.02 99.90 08:37:01 2 0.03 0.00 0.05 0.57 0.02 99.33 08:37:01 3 1.73 0.00 0.87 0.02 0.05 97.33 08:38:01 all 0.92 0.00 0.24 0.17 0.02 98.64 08:38:01 0 2.92 0.00 0.61 0.63 0.05 95.80 08:38:01 1 0.17 0.00 0.07 0.00 0.02 99.75 08:38:01 2 0.00 0.00 0.00 0.00 0.00 100.00 08:38:01 3 0.58 0.00 0.28 0.05 0.03 99.05 08:39:01 all 0.49 0.00 0.23 0.14 0.02 99.12 08:39:01 0 1.88 0.00 0.86 0.57 0.07 96.63 08:39:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:39:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:39:01 3 0.03 0.00 0.00 0.00 0.00 99.97 08:39:01 CPU %user %nice %system %iowait %steal %idle 08:40:01 all 0.84 0.00 0.53 0.19 0.03 98.41 08:40:01 0 3.05 0.00 1.87 0.78 0.10 94.19 08:40:01 1 0.03 0.00 0.02 0.00 0.00 99.95 08:40:01 2 0.32 0.00 0.23 0.00 0.02 99.43 08:40:01 3 0.03 0.00 0.02 0.00 0.00 99.95 08:41:01 all 18.28 0.00 3.33 0.76 0.07 77.56 08:41:01 0 19.07 0.00 3.60 1.71 0.08 75.54 08:41:01 1 15.43 0.00 2.94 0.15 0.05 81.43 08:41:01 2 21.05 0.00 4.33 1.15 0.08 73.39 08:41:01 3 17.56 0.00 2.47 0.02 0.05 79.90 08:42:01 all 17.65 0.00 7.26 0.73 0.06 74.30 08:42:01 0 3.68 0.00 4.47 2.28 0.07 89.50 08:42:01 1 13.86 0.00 8.27 0.22 0.07 77.59 08:42:01 2 12.25 0.00 6.79 0.27 0.05 80.64 08:42:01 3 40.58 0.00 9.44 0.17 0.07 49.75 Average: all 4.92 0.00 1.32 2.29 0.04 91.43 Average: 0 4.68 0.00 1.49 4.35 0.06 89.42 Average: 1 3.37 0.00 0.98 1.99 0.02 93.63 Average: 2 6.42 0.00 1.67 0.60 0.05 91.26 Average: 3 5.22 0.00 1.12 2.24 0.02 91.40